• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

SARS-CoV-2 ORF8 辅助蛋白是一种毒力因子。

SARS-CoV-2 ORF8 accessory protein is a virulence factor.

机构信息

Department of Molecular and Cell Biology, National Center for Biotechnology (CNB-CSIC), Campus Universidad Autónoma de Madrid , Madrid, Spain.

Viroscience Department, Erasmus Medical Center , Rotterdam, the Netherlands.

出版信息

mBio. 2023 Oct 31;14(5):e0045123. doi: 10.1128/mbio.00451-23. Epub 2023 Aug 25.

DOI:10.1128/mbio.00451-23
PMID:37623322
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC10653805/
Abstract

The relevance of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ORF8 in the pathogenesis of COVID-19 is unclear. Virus natural isolates with deletions in ORF8 were associated with wild milder disease, suggesting that ORF8 might contribute to SARS-CoV-2 virulence. This manuscript shows that ORF8 is involved in inflammation and in the activation of macrophages in two experimental systems: humanized K18-hACE2 transgenic mice and organoid-derived human airway cells. These results identify ORF8 protein as a potential target for COVID-19 therapies.

摘要

严重急性呼吸综合征冠状病毒 2(SARS-CoV-2)ORF8 在 COVID-19 发病机制中的相关性尚不清楚。ORF8 缺失的病毒天然分离株与野生轻度疾病相关,表明 ORF8 可能有助于 SARS-CoV-2 的毒力。本文显示,ORF8 参与了两个实验系统中的炎症和巨噬细胞的激活:人源化 K18-hACE2 转基因小鼠和类器官衍生的人气道细胞。这些结果确定 ORF8 蛋白是 COVID-19 治疗的一个潜在靶点。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/55bafcc9bb48/mbio.00451-23.f010.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/ef353461c5a5/mbio.00451-23.f001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/ac60bcf123ef/mbio.00451-23.f002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/525c82905624/mbio.00451-23.f003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/d4f943bedd7a/mbio.00451-23.f004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/16b04fb2eee7/mbio.00451-23.f005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/c8ad7c45a35e/mbio.00451-23.f006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/183ef6d0d43d/mbio.00451-23.f007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/c979a941f25b/mbio.00451-23.f008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/71b438c57200/mbio.00451-23.f009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/55bafcc9bb48/mbio.00451-23.f010.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/ef353461c5a5/mbio.00451-23.f001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/ac60bcf123ef/mbio.00451-23.f002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/525c82905624/mbio.00451-23.f003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/d4f943bedd7a/mbio.00451-23.f004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/16b04fb2eee7/mbio.00451-23.f005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/c8ad7c45a35e/mbio.00451-23.f006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/183ef6d0d43d/mbio.00451-23.f007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/c979a941f25b/mbio.00451-23.f008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/71b438c57200/mbio.00451-23.f009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/7bd5/10653805/55bafcc9bb48/mbio.00451-23.f010.jpg

相似文献

1
SARS-CoV-2 ORF8 accessory protein is a virulence factor.SARS-CoV-2 ORF8 辅助蛋白是一种毒力因子。
mBio. 2023 Oct 31;14(5):e0045123. doi: 10.1128/mbio.00451-23. Epub 2023 Aug 25.
2
Contribution of SARS-CoV-2 Accessory Proteins to Viral Pathogenicity in K18 Human ACE2 Transgenic Mice.SARS-CoV-2 辅助蛋白对 K18 人 ACE2 转基因小鼠病毒致病性的贡献。
J Virol. 2021 Aug 10;95(17):e0040221. doi: 10.1128/JVI.00402-21.
3
Viral Mimicry of Interleukin-17A by SARS-CoV-2 ORF8.SARS-CoV-2 ORF8 对白细胞介素-17A 的病毒模拟。
mBio. 2022 Apr 26;13(2):e0040222. doi: 10.1128/mbio.00402-22. Epub 2022 Mar 28.
4
SARS-CoV-2 ORF8 Protein Induces Endoplasmic Reticulum Stress-like Responses and Facilitates Virus Replication by Triggering Calnexin: an Unbiased Study.SARS-CoV-2 ORF8 蛋白通过触发钙连蛋白诱导内质网应激样反应并促进病毒复制:一项无偏研究。
J Virol. 2023 Mar 30;97(3):e0001123. doi: 10.1128/jvi.00011-23. Epub 2023 Mar 6.
5
The K18-Human ACE2 Transgenic Mouse Model Recapitulates Non-severe and Severe COVID-19 in Response to an Infectious Dose of the SARS-CoV-2 Virus.K18-Human ACE2 转基因小鼠模型对 SARS-CoV-2 病毒感染剂量的反应可重现非重症和重症 COVID-19。
J Virol. 2022 Jan 12;96(1):e0096421. doi: 10.1128/JVI.00964-21. Epub 2021 Oct 20.
6
Infectious Clones Produce SARS-CoV-2 That Causes Severe Pulmonary Disease in Infected K18-Human ACE2 Mice.传染性克隆产生的 SARS-CoV-2 可导致感染 K18-Human ACE2 小鼠发生严重肺部疾病。
mBio. 2021 Apr 20;12(2):e00819-21. doi: 10.1128/mBio.00819-21.
7
Novel Immunoglobulin Domain Proteins Provide Insights into Evolution and Pathogenesis of SARS-CoV-2-Related Viruses.新型免疫球蛋白结构域蛋白为研究 SARS-CoV-2 相关病毒的进化和发病机制提供了线索。
mBio. 2020 May 29;11(3):e00760-20. doi: 10.1128/mBio.00760-20.
8
SARS-CoV-2 Causes Lung Infection without Severe Disease in Human ACE2 Knock-In Mice.SARS-CoV-2 引起人类 ACE2 基因敲入小鼠肺部感染但不引起严重疾病。
J Virol. 2022 Jan 12;96(1):e0151121. doi: 10.1128/JVI.01511-21. Epub 2021 Oct 20.
9
SARS-CoV-2 ORF8 modulates lung inflammation and clinical disease progression.SARS-CoV-2 ORF8 调节肺部炎症和临床疾病进展。
PLoS Pathog. 2024 May 23;20(5):e1011669. doi: 10.1371/journal.ppat.1011669. eCollection 2024 May.
10
Lost in deletion: The enigmatic ORF8 protein of SARS-CoV-2.缺失的谜团:SARS-CoV-2 的神秘 ORF8 蛋白。
Biochem Biophys Res Commun. 2021 Jan 29;538:116-124. doi: 10.1016/j.bbrc.2020.10.045. Epub 2020 Oct 21.

引用本文的文献

1
CROI 2025: Acute and Postacute COVID-19.2025年逆转录病毒和机会性感染会议:急性和急性后新冠病毒感染
Top Antivir Med. 2025 Jun 30;33(3):555-568.
2
Development of the coronavirus reverse genetic system: Core technology for pathogenesis mechanisms research and vaccine/drug development.冠状病毒反向遗传系统的发展:发病机制研究及疫苗/药物研发的核心技术
Virulence. 2025 Dec;16(1):2525930. doi: 10.1080/21505594.2025.2525930. Epub 2025 Jun 28.
3
A comprehensive review of current insights into the virulence factors of SARS-CoV-2.对严重急性呼吸综合征冠状病毒2(SARS-CoV-2)毒力因子当前见解的全面综述。
J Virol. 2025 Feb 25;99(2):e0204924. doi: 10.1128/jvi.02049-24. Epub 2025 Jan 29.
4
Human coronaviruses: activation and antagonism of innate immune responses.人类冠状病毒:先天免疫反应的激活与拮抗
Microbiol Mol Biol Rev. 2025 Mar 27;89(1):e0001623. doi: 10.1128/mmbr.00016-23. Epub 2024 Dec 19.
5
Hidden evolutionary constraints dictate the retention of coronavirus accessory genes.隐藏的进化限制决定了冠状病毒辅助基因的保留。
Curr Biol. 2024 Dec 16;34(24):5685-5696.e3. doi: 10.1016/j.cub.2024.10.050. Epub 2024 Nov 19.
6
Advancing zoonotic respiratory virus research through the use of organoids.通过使用类器官推进人畜共患呼吸道病毒研究。
Curr Opin Virol. 2024 Sep-Dec;68-69:101435. doi: 10.1016/j.coviro.2024.101435. Epub 2024 Oct 15.
7
Viral coexistence and insertional mutations in the ORF8 region of SARS-CoV-2: A possible mechanism of nucleotide insertion.新型冠状病毒(SARS-CoV-2)开放阅读框8(ORF8)区域的病毒共存与插入突变:核苷酸插入的一种可能机制
Virus Res. 2024 Dec;350:199478. doi: 10.1016/j.virusres.2024.199478. Epub 2024 Oct 5.